Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop

2 files changed, 8 insertions, 32 deletions

diff --git a/system/database/drivers/sqlite3/sqlite3_driver.php b/system/database/drivers/sqlite3/sqlite3_driver.php
index ad2848ed8..ea4cf2d4f 100644
--- a/system/database/drivers/sqlite3/sqlite3_driver.php
+++ b/system/database/drivers/sqlite3/sqlite3_driver.php
@@ -245,30 +245,6 @@ class CI_DB_sqlite3_driver extends CI_DB {
 	// --------------------------------------------------------------------
 
 	/**
-	 * "Count All" query
-	 *
-	 * Generates a platform-specific query string that counts all records in
-	 * the specified database
-	 *
-	 * @param	string
-	 * @return	int
-	 */
-	public function count_all($table = '')
-	{
-		if ($table == '')
-		{
-			return 0;
-		}
-
-		$result = $this->conn_id->querySingle($this->_count_string.$this->protect_identifiers('numrows')
-							.' FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE));
-
-		return empty($result) ? 0 : (int) $result;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
 	 * Show table query
 	 *
 	 * Generates a platform-specific query string so that the table names can be fetched
diff --git a/system/database/drivers/sqlite3/sqlite3_result.php b/system/database/drivers/sqlite3/sqlite3_result.php
index d83d6b2cd..946b36557 100644
--- a/system/database/drivers/sqlite3/sqlite3_result.php
+++ b/system/database/drivers/sqlite3/sqlite3_result.php
@@ -386,7 +386,7 @@ class CI_DB_sqlite3_result extends CI_DB_result {
 				OR count($this->result_array) > 0 OR $n < $this->current_row)
 			{
 				// No such row exists
-				return array();
+				return NULL;
 			}
 
 			// Get the next row index that would actually need to be fetched
@@ -427,7 +427,7 @@ class CI_DB_sqlite3_result extends CI_DB_result {
 				$this->num_rows = 0;
 			}
 
-			return array();
+			return NULL;
 		}
 
 		$this->current_row = $n;
@@ -469,7 +469,7 @@ class CI_DB_sqlite3_result extends CI_DB_result {
 			return (object) $row;
 		}
 
-		return array();
+		return NULL;
 	}
 
 	// --------------------------------------------------------------------
@@ -501,19 +501,19 @@ class CI_DB_sqlite3_result extends CI_DB_result {
 			}
 			else
 			{
-				return array();
+				return NULL;
 			}
 		}
 		elseif ( ! class_exists($class_name)) // No such class exists
 		{
-			return array();
+			return NULL;
 		}
 
 		$row = $this->row_array($n);
-		// An array would mean that the row doesn't exist
-		if (is_array($row))
+		// A non-array would mean that the row doesn't exist
+		if ( ! is_array($row))
 		{
-			return $row;
+			return NULL;
 		}
 
 		// Convert to the desired class and return